model	 trise	 tfall	 tplh
TT	1.894003e-10	1.078869e-10	5.519644e-11
TT	1.498832e-10	9.790333e-11	5.035703e-11
TT	1.336271e-10	9.313551e-11	4.790307e-11
TT	1.262279e-10	9.077342e-11	4.666195e-11
